J & L INSTRUMENTS CORPORATION, A CORP. OF PA

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NORRISTOWN, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for measuring density of Newtonian and non-Newtonian fluids
- Patent number 4,852,388
- Issue date Aug 1, 1989
- J & L Instruments Corporation
- Noh-Aeok Park
- G01 - MEASURING TESTING